三个红色和两个黑色
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最后那个说我不知道我戴什么颜色帽子.公仔箱論壇: H. b/ m) _2 @) P% Z
- the front #1 , #2 must not be black/black. Otherwise, #3 will know he is red. #1/#2 must be red/red or red/black or black/red.
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2 A5 a' m0 V- Z1 S+ D" [5 g6 `0 N3 u! {TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。中间那个说我也不知道我戴什么颜色帽子.公仔箱論壇( I `7 R$ y4 ]
- for #2, if he see #1 wearing black, he can be sure he is red. since #2 cannot be sure, then #1 must NOT be wearing black.
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但是第一个说我知道我戴什么颜色帽子.) }3 `6 ?: I! p/ L, b
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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